.jshintrc

{
  // JSHint Default Configuration File (as on JSHint website)
  // See http://jshint.com/docs/ for more details

  "maxerr"        : 50,       // {int} Maximum error before stopping

  // Enforcing
  "immed"         : true,    // true: Require immediate invocations to be wrapped in parens e.g. `(function () { } ());`
  "indent"        : 2,        // {int} Number of spaces to use for indentation
  "quotmark"      : true,     // ensure consistency

  // Relaxing
  // "asi"           : false,     // true: Tolerate Automatic Semicolon Insertion (no semicolons)
  // "boss"          : false,     // true: Tolerate assignments where comparisons would be expected
  // "debug"         : false,     // true: Allow debugger statements e.g. browser breakpoints.
  // "eqnull"        : false,     // true: Tolerate use of `== null`
  // "es5"           : false,     // true: Allow ES5 syntax (ex: getters and setters)
  // "esnext"        : false,     // true: Allow ES.next (ES6) syntax (ex: `const`)
  // "moz"           : false,     // true: Allow Mozilla specific syntax (extends and overrides esnext features)
  //                              // (ex: `for each`, multiple try/catch, function expression…)
  // "evil"          : false,     // true: Tolerate use of `eval` and `new Function()`
  // "expr"          : false,     // true: Tolerate `ExpressionStatement` as Programs
  // "funcscope"     : false,     // true: Tolerate defining variables inside control statements
  // "globalstrict"  : false,     // true: Allow global "use strict" (also enables 'strict')
  // "iterator"      : false,     // true: Tolerate using the `__iterator__` property
  // "lastsemic"     : false,     // true: Tolerate omitting a semicolon for the last statement of a 1-line block
  // "laxbreak"      : false,     // true: Tolerate possibly unsafe line breakings
  // "laxcomma"      : false,     // true: Tolerate comma-first style coding
  // "loopfunc"      : true,     // true: Tolerate functions being defined in loops
  // "multistr"      : false,     // true: Tolerate multi-line strings
  // "noyield"       : false,     // true: Tolerate generator functions with no yield statement in them.
  // "notypeof"      : false,     // true: Tolerate invalid typeof operator values
  // "proto"         : false,     // true: Tolerate using the `__proto__` property
  // "scripturl"     : false,     // true: Tolerate script-targeted URLs
  // "shadow"        : false,     // true: Allows re-define variables later in code e.g. `var x=1; x=2;`
  // "sub"           : false,     // true: Tolerate using `[]` notation when it can still be expressed in dot notation
  // "supernew"      : false,     // true: Tolerate `new function () { ... };` and `new Object;`
  // "validthis"     : false,     // true: Tolerate using this in a non-constructor function

  // Environments
  "browser"       : true,     // Web Browser (window, document, etc)
  "devel"         : false,     // Development/debugging (alert, confirm, etc)
  "jquery"        : true,    // jQuery

  // Custom Globals
  "globals"       : {
    "$": true,
    "hljs": true
  }
}